HD465-7
1
HD465-7
2
KOMATSU
KOMATSU DUMP
DUMP TRUCK
TRUCK
DESIGN
DESIGN CONCEPT
CONCEPT
Productivity Operator comfort
Economy Safety
Ecology Durability
Easy Maintenance
3
MACHINE POPULATION
from ’90 to ’01
HD465-5 920
HD605-5 150 from HD460-2
EUROPE Total Amount : 2,000 over
HD465-5 241 （1975~）
HD605-6 64 JAPAN HD605-5 from 1996
HD465-5 282
HD605-5 38
AMERICA
ASIA HD465-5 75
HD465-5 222
HD605-5 47
AFRICA
HD465-5 21
HD605-5 1 OCEANIA
HD465-5 79
4
Market Requirements <Result of market survey>
¾Economy
¾Safety
zMaintenance time
zVisibility
– Flange type rim to shorten tire exchange time
– Extending oil interval
– Improving rear view
zBrakes
zR & M cost
– Improving reliability of air / hydraulic equipments
– Parking brake w/o adjustment
– Improving down hill stability
zReliability / durability of main components
– Improving reliability of air
– Extending OV life
equipments
zFuel & tire cost – Stability when starting
– Reducing Fuel cost / hour
zEasy transportation (Japan)
¾Operator Environment
zNoise level
– Reducing Internal sound level (meets MSHA)
– Reducing surrounding Sound level
zRiding comfort
– Reducing shift shock
– Reducing body snubbing
zCab
– Improving Interior
– Large storage compartment
– ROPS CAB
5
HD465-7 New Features
P: Productivity R: Reliability, Durability M: Maintenance C: Operator Comfort S: Safety E: Environment
Brakes / Retarder
Engine Fully Hyd. Improved R& M Cost R,M
SAA6D170E-3 Meets EPA Tier-2 E Control Improved brake response C
Improved fuel P Electronic Improved fine-control P
consumption Control
Retarder ARSC STD C
Built-in Adjustment free S,M
Transmission Parking
Brake
Eng./Trans. Total Reduced shift shock R
Control C Body Control
Skip Sift Reduced shift shock R Hoist Electronic lever control C
C control
Reduced body snubbing C
CAB
New Sound suppressed CAB C
designed
Cab Viscous Cab mounts C
4 posts built in ROPS S
Hydraulics
Monitor / Electrical Face Seal Connector Improved reliability M
Enhanced Self- Easy maintenance M
Diagnosis Hybrid Filter Extended oil interval M
VHMS (Opt)
Tires
Deutsch Improved durability of R
Connector wiring harness Flange type rims Shortened tire exchange time M
6
Productivity / Ecology
SAA6D170E-3 Powerful & Clean Engine
-GrossPower 739 HP (551 kW)
-HD465-7 / HD605-7 meet the EPA Tier2 regulation
(Other 60 tons class trucks are meet the EPA Tier1)
Make Model Gross Power Flywheel Power EPA
Komatsu HD465-7 739 HP 551 kW 715 HP 533 kW Tier2
Caterpillar 773D 682 509 650 485 Tier2
775E 710 530 671 501 Tier2
Euclid EH1000 700 522 648 483 Tier2
Make Model Gross Power Flywheel Power EPA
Komatsu HD605-7 739 HP 551 kW 715 HP 533 kW Tier2
Caterpillar 775D 725 541 693 517 Tier1
775E 760 567 730 544 Tier1
Euclid EH1100 760 567 725 541 Tier1
Productivity / Ecology
CLEAN
CLEAN ENGINE
ENGINE
Passed Emission Criteria
EPA EuroⅡ HD465-7
NOx g/kWh - < 6.0 5.4
HC g/kWh - < 1.0 0.31
Nox +HC g/kWh < 6.4 - 5.82
CO g/kWh < 3.5 < 3.5 1.00
Particulates g/kWh < 0.2 < 0.2 0.16
8
Productivity / Ecology
CLEAN
CLEAN ENGINE
ENGINE
Smoke Test Result
EPA HD465-7
Accel mode % < 20.0 12.4
Lugging mode % < 15.0 4.3
Peak mode % < 50.0 21.3
9
Productivity
BRAKE
BRAKE SYSTEM
SYSTEM
LARGE RETARDER
CAPACITY
1052HP(785kW)
*Oil-cooled Multiple Discs Retarder
*Full Hydraulic Actuated Brake
*Internal Parking Brake
*ARSC (Auto Retard Speed Control)
10
Productivity / Operator comfort
BRAKE
BRAKE SYSTEM
SYSTEM
Auto Retard Speed Control
(ARSC)
Increase Speed
S/T
wheel
Reduce Speed
z Constant downhill speed
z Able to set Travel speed at
any speed ( 10 to 55 km/h )
z Overheat caution 11
Productivity
UPHILL & SPEED 773E: catalogue data
12%
773E
SLOPE (Total Resistance)
10%
HD465-7
8%
6%
0 5 10 15 20 25 30 35
SPEED (km/h) 12
Productivity
DOWNHILL & SPEED
(46ton payload)
25
25
20
20
(Grade+Rolling)
Resistance %
RIMPULL ton
15
15
10
HD465-7 10
5 773E 5
0 0
0 10 20 30 40 50 60 70 80 90
SPEED km/h
13
Productivity
DOWNHILL & SPEED
(55ton payload)
25 25
20 20
(Grade+Rolling)
Resistance %
RIMPULL ton
15 15
10 10
HD465-7
5 773E 5
0 0
0 10 20 30 40 50 60 70 80 90
SPEED km/h
14
Productivity
to n / h
HD4 6 5 - 7 vs7 7 3 E
300 101 100 109
100
103 100
200
HD465-7
773E
100
0
UpDumping
h ill Flat Do wn h ill
Loading
100m 100m
Loading Dumping
Loading 1800m 1800m Dumping1
100m 00m
11.5 % 2000m 11.5 %
Productivity
ton/h
Production Comparison
104
100 model course Dumping
100m
Loading 1800m
HD605-7 775D
100m 10%
Liter/h Liter/ton
100 100
92
88
HD605-7 775D HD605-7 775D
16
Productivity
Steering
-Small Turning Radius
Make Model Turning radius
Komatsu HD465-7 & HD605-7 8.5 m
Caterpillar 775D&E 11.0m
Euclid Hitachi EH1000 & 1100 (R60C/R65D) 9.6 m
Komatsu Caterpillar
8.5m
A - Frame
Easy Maintenance
Power Train Arrangement
KOMATSU CAT
Engine Rear Engine+T/C Rear
T/M+
T/C+ T/M Axle Axle
Components Layout
Easy to maintain Required assemble
Serviceability for each components remove for OV
(module mounts)
T/M Modulation YES YES
Control (K-ATOMiCS)
Engine/Power Train YES YES
Integration
SKIP SHIFT YES NA 18
Operator Comfort / Durability
Transmission Control
K-ATOMiCS Other maker’s transmission
Smooth Acceleration Torque cut-off SHOCK
output Torque
Transmission
and no torque cut-off
output Torque
Transmission
Clutch engage SHOCK
Initial clutch
pressure SHOCK
Acceleration interrupted
and dropped due to
torque cut-off
Skip Shift F2
SKIP SHIFT F4 F2
zOperator comfort
F4
zReduce the power train shock F2
F3 F2
zKeep well road condition F4 F3
F4
Conventional
Durability / Reliability
Frame
Cast-steel Frame
•Used in high stress areas
•Dissipate stress concentration
•Welding points on low stress
areas
Body 34.2m3[HD465] / 40.0m3 [HD605] Tough Body
Make Model Capacity Brinell
Hardness
Heaped 2:1 Struck
Komatsu HD465-7 34.2 m3 25 m3 400
Caterpillar 773D&E 35.5 26.6 400
Euclid EH1000 36 25 400
Komatsu HD605-7 40.0 29.0 500
Caterpillar 775D&E 41.5 31.4 400
Euclid EH1100 38.7 27.4 400
Durability / Reliability
3
34.2m Tough Body
130 kg/mm2 (184,860PSI)
Brinell Hardness: 400
wear-resistant high-tensile steel
Bottom 19mm, Front 12mm, Side 9mm
21
Operator comfort
Cab
-All around visibility
-Spacious ROPS/FOPS CAB
-Viscous CAB Mounts
- Sound level 79 dB(A)
-Suspension seat with retractable seat belt
plus large passenger seat (OPT)
-Electric windows
-Large storage area & cooler box
-Dual entry
-4 Posts Integral ROPS / FOPS
-Supplementary Steering
-Secondary Brake
Electronic-Hydraulic
Hoist Control System
-Finger tip actuated lever
-Reduce the body shock when the body
comes to a rest.
Operator comfort
DRIVING COMFORT
HYDRO -PNEUMATIC
HYDRO-PNEUMATIC
SUSPENSION
SUSPENSION
+
K
K--ATOMiCS
ATOMiCS
SMOOTH DRIVING
SMOOTH SHIFTING 23
Operator comfort / Easy Maintenance
Electronic Display Panel
ARSC Setting
Speed Indicator
Caution Message •User Message
Lamps display •Fault Code
•Action Code etc.
24
Easy Maintenance
REAR AXLE Separable Rear Axle
•Easy to repair and overhaul
•Small space for parts stock
Flange Type Rim
Adjustment free Internal Parking Brake
Centralized filters and Greasing points
Easy Access Filers Easy daily maintenance
Safety
SAFETY FEATURES
ROPS/FOPS
CAB
• ROPS / FOPS
• Supplementary Steering
• Secondary Brake
• ARSC
• ASR(OPTION)
Supplementary
steering S/W Secondary brake
pedal
ARSC 26
SUMMARY
KOMATSU
BEST
•Stronger power
•Higher speed
•Stronger body liner
•Larger retarder capacity
•Sharper turn
•Clean & Safety 27
Specification Comparison
HD465 Specification Comparison
ITEMS UNIT HD 465-7 HD 465-5 773E 773 D EH1000 TR60
M/C Current M/C Current (R60C)
Payload ton ----> 55 54.4 52.9 54.4-59.8 54.4
Body capacity (SAE 2:1) m3 ----> 34.2 35.2 35.2 36 35
Rated Gross Vehicle Weight ton 97.9 96.2 99.3 92.5 101.6 95.7
Max. Gross Vehicle Weight ton 102.6 ----
Empty Weight ton 42.8 41.1 39.8 39.6 41.7 41.25
Engine SAA6D170E3 SAA6D170E2 3412E 3412E QSK19 QSK19
Horsepower (Gross) HP ----> 739 710 682 700 650
Horsepower (Net) HP ----> 715 671 650 643 620
Hp / GVW HP/ton 7.3 7.4 6.8 7.0 6.3 6.5
Max. Speed km/h ----> 70 ----> 65.8 61.3 57
Turning radius ( front tyres) m ----> 8.5 10.9 11 9.6 ----
Retarder Capacity HP 1,052 908 ---- 705 800 900
Whole Length mm ----> 9,355 9,207 9,210 9,300 9,130
Whole Width mm 4,595 4,594 ----> 4,457 4,420 4,450
Whole Height mm 4,400 4,430 ----> 4,424 4,620 4,440
Loading height mm ----> 3,600 ----> 3,787 3,530 3,680
Wheelbase mm ----> 4,300 ----> 4,191 4,290 4,170
Front Tread mm ----> 3,515 ----> 3,275 3,560 3,320
Rear Tread mm ----> 3,080 ----> 2,927 2,920 2,900
Body width (inside) mm ----> 3,870 3,658 3,658 3,960 3,950
Body length (inside) mm ----> 6,450 ----> 6,493 ---- 5,050
Body material hardness Brinell ----> 400 ----> 400 400 400
Body rise time sec ----> 11.5 ----> 9.5 10 16
Body down time sec 10.5 13.5 ----> 12.5 11 14
Fuel tank Liter ----> 780 ----> 700 700 606
Tyres std. ----> 24.00-35-36PR ----> 24.00R35 24.00R35 24.00R35
opt. ----> 24.00R35
28
GVW: Rated-STD Tire, Max.-OPT Tire
Parts Interchangeability No1
¾ Major Units Component Remarks
Component Remarks Brake valve Corresponding to hydro. brake
Engine SAA6D170E-3 (EPA Tier2) Brake chamber Removed
Radiator Built-in T/C cooler removed Slack adjuster Controlled pressure changed
Fuel cooler equipped
T/M controller Skip-shift and heat-load control
Torque converter Performance changed for new added
engine
Main frame
Transmission Larger oil pan equipped
Suspension, front Corresponding to hydro. brake
Damper, output
shaft Suspension, rear
Drive shaft, front Length changed
Hydro. tank Tank capacity changed
Drive shaft, rear Size changed #10Æ#12
CAB Built-in 4 posts ROPS
Differential gears Reduction ratio changed
Operator seat Dimension of mount changed
Coupling size changed #10Æ#12
Final drive Corresponding to flange type rim Hydro. pumps
Reduction ratio changed Demand valve
Axle, front Corresponding to flange type rim
Steering valve Controllability improved
Brake, front Brake disc size changed
Hoist valve Changed to oil pressure pilot
Brake, rear Corresponding to built-in parking type
brake Steering cylinder
Parking Changing to built-in type
Hoist cylinder
Rim Changing to flange rim type
Dump body 29
Parts Interchangeability No2
¾ Filters
Component Remarks
Engine full-flow filter SAA6D170E-3 (EPA Tier2)
Engine bypass filter Removed
Engine fuel filter Larger type to extend exchange interval
Engine corrosion resistor
T/M filter (High pressure) Long life type
T/M filter (Low pressure)
Hydro. Oil filter (High pressure)
Hydro. Oil filter (Low pressure)
Air cleaner FTD15S -Æ FRG15S
Air conditioner filter
¾ Spare parts
Component Remarks
T/M clutch disc Changed material
T/C lock-up clutch disc
Brake disc, rear
Brake pad, front
Brake liner, parking brake 30
HD465-7
END
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